Merge branch 'master' into docking

# Conflicts:
#	backends/imgui_impl_sdl3.cpp

backends/imgui_impl_allegro5.cpp

@@ -63,8 +63,8 @@
 #ifdef _WIN32
 #include <allegro5/allegro_windows.h>
 #endif
-#define ALLEGRO_HAS_CLIPBOARD           (ALLEGRO_VERSION_INT >= ((5 << 24) | (1 << 16) | (12 << 8))) // Clipboard only supported from Allegro 5.1.12
-#define ALLEGRO_HAS_DRAW_INDEXED_PRIM   (ALLEGRO_VERSION_INT >= ((5 << 24) | (2 << 16) | ( 5 << 8))) // DX9 implementation of al_draw_indexed_prim() got fixed in Allegro 5.2.5
+#define ALLEGRO_HAS_CLIPBOARD           ((ALLEGRO_VERSION_INT & ~ALLEGRO_UNSTABLE_BIT) >= ((5 << 24) | (1 << 16) | (12 << 8))) // Clipboard only supported from Allegro 5.1.12
+#define ALLEGRO_HAS_DRAW_INDEXED_PRIM   ((ALLEGRO_VERSION_INT & ~ALLEGRO_UNSTABLE_BIT) >= ((5 << 24) | (2 << 16) | ( 5 << 8))) // DX9 implementation of al_draw_indexed_prim() got fixed in Allegro 5.2.5
 
 // Visual Studio warnings
 #ifdef _MSC_VER

backends/imgui_impl_sdl3.cpp

@@ -26,6 +26,7 @@
 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
 //  2024-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2024-07-01: Update for SDL3 api changes: SDL_SetTextInputRect() changed to SDL_SetTextInputArea().
 //  2024-06-26: Update for SDL3 api changes: SDL_StartTextInput()/SDL_StopTextInput()/SDL_SetTextInputRect() functions signatures.
 //  2024-06-24: Update for SDL3 api changes: SDL_EVENT_KEY_DOWN/SDL_EVENT_KEY_UP contents.
 //  2024-06-03; Update for SDL3 api changes: SDL_SYSTEM_CURSOR_ renames.
@@ -151,7 +152,7 @@ static void ImGui_ImplSDL3_SetPlatformImeData(ImGuiViewport* viewport, ImGuiPlat
         r.y = (int)(data->InputPos.y - viewport->Pos.y + data->InputLineHeight);
         r.w = 1;
         r.h = (int)data->InputLineHeight;
-        SDL_SetTextInputRect(window, &r);
+        SDL_SetTextInputArea(window, &r, 0);
         SDL_StartTextInput(window);
         bd->ImeWindow = window;
     }

backends/imgui_impl_sdlrenderer3.cpp

@@ -22,6 +22,7 @@
 // - Introduction, links and more at the top of imgui.cpp
 
 // CHANGELOG
+//  2024-07-01: Update for SDL3 api changes: SDL_RenderGeometryRaw() uint32 version was removed (SDL#9009).
 //  2024-05-14: *BREAKING CHANGE* ImGui_ImplSDLRenderer3_RenderDrawData() requires SDL_Renderer* passed as parameter.
 //  2024-02-12: Amend to query SDL_RenderViewportSet() and restore viewport accordingly.
 //  2023-05-30: Initial version.
@@ -46,8 +47,10 @@
 // SDL_Renderer data
 struct ImGui_ImplSDLRenderer3_Data
 {
-    SDL_Renderer*   Renderer;       // Main viewport's renderer
-    SDL_Texture*    FontTexture;
+    SDL_Renderer*           Renderer;       // Main viewport's renderer
+    SDL_Texture*            FontTexture;
+    ImVector<SDL_FColor>    ColorBuffer;
+
     ImGui_ImplSDLRenderer3_Data()   { memset((void*)this, 0, sizeof(*this)); }
 };
 
@@ -108,8 +111,28 @@ void ImGui_ImplSDLRenderer3_NewFrame()
         ImGui_ImplSDLRenderer3_CreateDeviceObjects();
 }
 
+// https://github.com/libsdl-org/SDL/issues/9009
+static int SDL_RenderGeometryRaw8BitColor(SDL_Renderer* renderer, ImVector<SDL_FColor>& colors_out, SDL_Texture* texture, const float* xy, int xy_stride, const SDL_Color* color, int color_stride, const float* uv, int uv_stride, int num_vertices, const void* indices, int num_indices, int size_indices)
+{
+    const Uint8* color2 = (const Uint8*)color;
+    colors_out.resize(num_vertices);
+    SDL_FColor* color3 = colors_out.Data;
+    for (int i = 0; i < num_vertices; i++)
+    {
+        color3[i].r = color->r / 255.0f;
+        color3[i].g = color->g / 255.0f;
+        color3[i].b = color->b / 255.0f;
+        color3[i].a = color->a / 255.0f;
+        color2 += color_stride;
+        color = (const SDL_Color*)color2;
+    }
+    return SDL_RenderGeometryRaw(renderer, texture, xy, xy_stride, color3, sizeof(*color3), uv, uv_stride, num_vertices, indices, num_indices, size_indices);
+}
+
 void ImGui_ImplSDLRenderer3_RenderDrawData(ImDrawData* draw_data, SDL_Renderer* renderer)
 {
+    ImGui_ImplSDLRenderer3_Data* bd = ImGui_ImplSDLRenderer3_GetBackendData();
+
 	// If there's a scale factor set by the user, use that instead
     // If the user has specified a scale factor to SDL_Renderer already via SDL_RenderSetScale(), SDL will scale whatever we pass
     // to SDL_RenderGeometryRaw() by that scale factor. In that case we don't want to be also scaling it ourselves here.
@@ -185,7 +208,7 @@ void ImGui_ImplSDLRenderer3_RenderDrawData(ImDrawData* draw_data, SDL_Renderer*
 
                 // Bind texture, Draw
 				SDL_Texture* tex = (SDL_Texture*)pcmd->GetTexID();
-                SDL_RenderGeometryRaw(renderer, tex,
+                SDL_RenderGeometryRaw8BitColor(renderer, bd->ColorBuffer, tex,
                     xy, (int)sizeof(ImDrawVert),
                     color, (int)sizeof(ImDrawVert),
                     uv, (int)sizeof(ImDrawVert),

docs/CHANGELOG.txt

@@ -36,9 +36,11 @@ HOW TO UPDATE?
 - Please report any issue!
 
 -----------------------------------------------------------------------
- VERSION 1.90.9 WIP (In Progress)
+ VERSION 1.90.9 (Released 2024-07-01)
 -----------------------------------------------------------------------
 
+Decorated log and release notes: https://github.com/ocornut/imgui/releases/tag/v1.90.9
+
 Breaking changes:
 
 - Removed old nested structure: renaming ImGuiStorage::ImGuiStoragePair type to
@@ -48,6 +50,7 @@ Breaking changes:
   BeginChild() calls anyhow. (#7687) [@cfillion]
    - old: BeginChild("Name", size, 0, ImGuiWindowFlags_NavFlattened);
    - new: BeginChild("Name", size, ImGuiChildFlags_NavFlattened, 0)
+  Kept inline redirection flag (will obsolete).
 - Style: renamed tab colors for clarity and consistency with other changes: (#261, #351)
   - ImGuiCol_TabActive          -> ImGuiCol_TabSelected
   - ImGuiCol_TabUnfocused       -> ImGuiCol_TabDimmed
@@ -56,7 +59,7 @@ Breaking changes:
 - IO: io.ClearInputKeys() (first exposed in 1.89.8) doesn't clear mouse data.
   Newly added io.ClearInputMouse() does. (#4921)
 - Drag and Drop: renamed ImGuiDragDropFlags_SourceAutoExpirePayload to
-  ImGuiDragDropFlags_PayloadAutoExpire. Kept inline redirecting enum (will obsolete). (#1725, #143).
+  ImGuiDragDropFlags_PayloadAutoExpire. Kept inline redirecting enum (will obsolete). (#1725, #143)
 
 Other changes:
 
@@ -66,9 +69,10 @@ Other changes:
   shape change as honored by backends. Keeping this enabling will hopefully increase pressure
   on third-party backends to set ImGuiBackendFlags_HasMouseCursors and honor changes of
   ImGui::GetMouseCursor() value. (#1495)
+- IO: do not claim io.WantCaptureMouse=true on the mouse release frame of a button
+  which was pressed over void/underlying app, which is consistent/needed to allow the
+  mouse up event of a drag over void/underlying app to catch release. (#1392) [@Moka42]
 - IO: Added io.ClearInputMouse() to clear mouse state. (#4921)
-- Inputs: fixed using Shortcut() or SetNextItemShortcut() within a disabled block bypassing
-  the disabled state. (#7726)
 - Windows: BeginChild(): fixed a glitch when during a resize of a child window which is
   tightly close to the boundaries of its parent (e.g. with zero WindowPadding), the child
   position could have temporarily be moved around by erroneous padding application. (#7706)
@@ -77,7 +81,11 @@ Other changes:
   Added corresponding ImGuiCol_TabSelectedOverline and ImGuiCol_TabDimmedSelectedOverline colors.
 - Tables: added TableGetHoveredColumn() to public API, as an alternative to testing for
   'TableGetColumnFlags(column) & ImGuiTableColumnFlags_IsHovered' on each column. (#3740)
-- Drags: added ImGuisliderFlags_WrapAround flag for DragInt(), DragFloat() etc. (#7749)
+- Disabled, Inputs: fixed using Shortcut() or SetNextItemShortcut() within a disabled block
+  bypassing the disabled state. (#7726)
+- Disabled: Reworked 1.90.8 behavior of Begin() not inheriting current BeginDisabled() state,
+  to make it that only tooltip windows are temporarily clearing it. (#211, #7640)
+- Drags: added ImGuiSliderFlags_WrapAround flag for DragInt(), DragFloat() etc. (#7749)
 - Drag and Drop: BeginDragDropSource() with ImGuiDragDropFlags_SourceExtern sets
   active id so a multi-frame extern source doesn't interfere with hovered widgets. (#143)
 - Drag and Drop: BeginDragDropSource() with ImGuiDragDropFlags_SourceExtern does not assume
@@ -91,12 +99,17 @@ Other changes:
 - Debug Tools: Metrics/Debugger: Browsing a Storage perform hover lookup on identifier.
 - Viewports: Backported 'void* ImGuiViewport::PlatformHandle' from docking branch for
   use by backends.
+- imgui_freetype: Fixed divide by zero while handling FT_PIXEL_MODE_BGRA glyphs. (#7267, #3369)
 - Backends: OpenGL2, OpenGL3: ImGui_ImplOpenGL3_NewFrame() recreates font texture if it
   has been destroyed by ImGui_ImplOpenGL3_DestroyFontsTexture(). (#7748) [@mlauss2]
 - Backends: SDL3: Update for API removal of keysym field in SDL_KeyboardEvent. (#7728)
 - Backends: SDL3: Update for SDL_StartTextInput()/SDL_StopTextInput() API changes. (#7735)
+- Backends: SDL3: Update for SDL_SetTextInputRect() API rename. (#7760, #7754) [@maxortner01]
+- Backends: SDLRenderer3: Update for SDL_RenderGeometryRaw() API changes. (SDL#9009).
 - Backends: Vulkan: Remove Volk/ from volk.h #include directives. (#7722, #6582, #4854)
   [@martin-ejdestig]
+- Examples: SDL3: Remove use of SDL_HINT_IME_NATIVE_UI since new SDL_HINT_IME_IMPLEMENTED_UI
+  values has a more suitable default for our case case.
 - Examples: GLFW+Vulkan, SDL+Vulkan: handle swap chain resize even without Vulkan
   returning VK_SUBOPTIMAL_KHR, which doesn't seem to happen on Wayland. (#7671)
   [@AndreiNego, @ocornut]

examples/example_sdl3_opengl3/main.cpp

@@ -57,9 +57,6 @@ int main(int, char**)
     SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0);
 #endif
 
-    // Enable native IME.
-    SDL_SetHint(SDL_HINT_IME_SHOW_UI, "1");
-
     // Create window with graphics context
     SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
     SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);

examples/example_sdl3_sdlrenderer3/main.cpp

@@ -31,9 +31,6 @@ int main(int, char**)
         return -1;
     }
 
-    // Enable native IME.
-    SDL_SetHint(SDL_HINT_IME_SHOW_UI, "1");
-
     // Create window with SDL_Renderer graphics context
     Uint32 window_flags = SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIDDEN;
     SDL_Window* window = SDL_CreateWindow("Dear ImGui SDL3+SDL_Renderer example", 1280, 720, window_flags);

imgui.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.90.9 WIP
+// dear imgui, v1.90.9
 // (main code and documentation)
 
 // Help:
@@ -4773,7 +4773,7 @@ void ImGui::UpdateHoveredWindowAndCaptureFlags()
             io.MouseDownOwnedUnlessPopupClose[i] = (g.HoveredWindow != NULL) || has_open_modal;
         }
         mouse_any_down |= io.MouseDown[i];
-        if (io.MouseDown[i])
+        if (io.MouseDown[i] || io.MouseReleased[i]) // Increase release frame for our evaluation of earliest button (#1392)
             if (mouse_earliest_down == -1 || io.MouseClickedTime[i] < io.MouseClickedTime[mouse_earliest_down])
                 mouse_earliest_down = i;
     }
@@ -6999,7 +6999,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
     window_stack_data.Window = window;
     window_stack_data.ParentLastItemDataBackup = g.LastItemData;
     window_stack_data.StackSizesOnBegin.SetToContextState(&g);
-    window_stack_data.DisabledOverrideReenable = (g.CurrentItemFlags & ImGuiItemFlags_Disabled) != 0;
+    window_stack_data.DisabledOverrideReenable = (flags & ImGuiWindowFlags_Tooltip) && (g.CurrentItemFlags & ImGuiItemFlags_Disabled);
     g.CurrentWindowStack.push_back(window_stack_data);
     if (flags & ImGuiWindowFlags_ChildMenu)
         g.BeginMenuDepth++;

imgui.h

@@ -1,4 +1,4 @@
-// dear imgui, v1.90.9 WIP
+// dear imgui, v1.90.9
 // (headers)
 
 // Help:
@@ -27,8 +27,8 @@
 
 // Library Version
 // (Integer encoded as XYYZZ for use in #if preprocessor conditionals, e.g. '#if IMGUI_VERSION_NUM >= 12345')
-#define IMGUI_VERSION       "1.90.9 WIP"
-#define IMGUI_VERSION_NUM   19084
+#define IMGUI_VERSION       "1.90.9"
+#define IMGUI_VERSION_NUM   19090
 #define IMGUI_HAS_TABLE
 #define IMGUI_HAS_VIEWPORT          // Viewport WIP branch
 #define IMGUI_HAS_DOCK              // Docking WIP branch
@@ -890,6 +890,7 @@ namespace ImGui
     // Disabling [BETA API]
     // - Disable all user interactions and dim items visuals (applying style.DisabledAlpha over current colors)
     // - Those can be nested but it cannot be used to enable an already disabled section (a single BeginDisabled(true) in the stack is enough to keep everything disabled)
+    // - Tooltips windows by exception are opted out of disabling.
     // - BeginDisabled(false) essentially does nothing useful but is provided to facilitate use of boolean expressions. If you can avoid calling BeginDisabled(False)/EndDisabled() best to avoid it.
     IMGUI_API void          BeginDisabled(bool disabled = true);
     IMGUI_API void          EndDisabled();
@@ -1813,7 +1814,7 @@ enum ImGuiSliderFlags_
     ImGuiSliderFlags_Logarithmic            = 1 << 5,       // Make the widget logarithmic (linear otherwise). Consider using ImGuiSliderFlags_NoRoundToFormat with this if using a format-string with small amount of digits.
     ImGuiSliderFlags_NoRoundToFormat        = 1 << 6,       // Disable rounding underlying value to match precision of the display format string (e.g. %.3f values are rounded to those 3 digits).
     ImGuiSliderFlags_NoInput                = 1 << 7,       // Disable CTRL+Click or Enter key allowing to input text directly into the widget.
-    ImGuisliderFlags_WrapAround             = 1 << 8,       // Enable wrapping around from max to min and from min to max (only supported by DragXXX() functions for now.
+    ImGuiSliderFlags_WrapAround             = 1 << 8,       // Enable wrapping around from max to min and from min to max (only supported by DragXXX() functions for now.
     ImGuiSliderFlags_InvalidMask_           = 0x7000000F,   // [Internal] We treat using those bits as being potentially a 'float power' argument from the previous API that has got miscast to this enum, and will trigger an assert if needed.
 
     // Obsolete names

imgui_demo.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.90.9 WIP
+// dear imgui, v1.90.9
 // (demo code)
 
 // Help:
@@ -787,12 +787,12 @@ static void ShowDemoWindowWidgets()
                 "Hold SHIFT/ALT for faster/slower edit.\n"
                 "Double-click or CTRL+click to input value.");
             ImGui::DragInt("drag int 0..100", &i2, 1, 0, 100, "%d%%", ImGuiSliderFlags_AlwaysClamp);
-            ImGui::DragInt("drag int wrap 100..200", &i3, 1, 100, 200, "%d", ImGuisliderFlags_WrapAround);
+            ImGui::DragInt("drag int wrap 100..200", &i3, 1, 100, 200, "%d", ImGuiSliderFlags_WrapAround);
 
             static float f1 = 1.00f, f2 = 0.0067f;
             ImGui::DragFloat("drag float", &f1, 0.005f);
             ImGui::DragFloat("drag small float", &f2, 0.0001f, 0.0f, 0.0f, "%.06f ns");
-            //ImGui::DragFloat("drag wrap -1..1", &f3, 0.005f, -1.0f, 1.0f, NULL, ImGuisliderFlags_WrapAround);
+            //ImGui::DragFloat("drag wrap -1..1", &f3, 0.005f, -1.0f, 1.0f, NULL, ImGuiSliderFlags_WrapAround);
         }
 
         ImGui::SeparatorText("Sliders");
@@ -949,12 +949,11 @@ static void ShowDemoWindowWidgets()
 
         // Using ImGuiHoveredFlags_ForTooltip will pull flags from 'style.HoverFlagsForTooltipMouse' or 'style.HoverFlagsForTooltipNav',
         // which default value include the ImGuiHoveredFlags_AllowWhenDisabled flag.
-        // As a result, Set
         ImGui::BeginDisabled();
         ImGui::Button("Disabled item", sz);
-        ImGui::EndDisabled();
         if (ImGui::IsItemHovered(ImGuiHoveredFlags_ForTooltip))
             ImGui::SetTooltip("I am a a tooltip for a disabled item.");
+        ImGui::EndDisabled();
 
         ImGui::TreePop();
     }
@@ -2206,7 +2205,7 @@ static void ShowDemoWindowWidgets()
         ImGui::SameLine(); HelpMarker("Disable rounding underlying value to match precision of the format string (e.g. %.3f values are rounded to those 3 digits).");
         ImGui::CheckboxFlags("ImGuiSliderFlags_NoInput", &flags, ImGuiSliderFlags_NoInput);
         ImGui::SameLine(); HelpMarker("Disable CTRL+Click or Enter key allowing to input text directly into the widget.");
-        ImGui::CheckboxFlags("ImGuiSliderFlags_WrapAround", &flags, ImGuisliderFlags_WrapAround);
+        ImGui::CheckboxFlags("ImGuiSliderFlags_WrapAround", &flags, ImGuiSliderFlags_WrapAround);
         ImGui::SameLine(); HelpMarker("Enable wrapping around from max to min and from min to max (only supported by DragXXX() functions)");
 
         // Drags
@@ -2222,7 +2221,7 @@ static void ShowDemoWindowWidgets()
         // Sliders
         static float slider_f = 0.5f;
         static int slider_i = 50;
-        const ImGuiSliderFlags flags_for_sliders = flags & ~ImGuisliderFlags_WrapAround;
+        const ImGuiSliderFlags flags_for_sliders = flags & ~ImGuiSliderFlags_WrapAround;
         ImGui::Text("Underlying float value: %f", slider_f);
         ImGui::SliderFloat("SliderFloat (0 -> 1)", &slider_f, 0.0f, 1.0f, "%.3f", flags_for_sliders);
         ImGui::SliderInt("SliderInt (0 -> 100)", &slider_i, 0, 100, "%d", flags_for_sliders);

imgui_draw.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.90.9 WIP
+// dear imgui, v1.90.9
 // (drawing and font code)
 
 /*

imgui_internal.h

@@ -1,4 +1,4 @@
-// dear imgui, v1.90.9 WIP
+// dear imgui, v1.90.9
 // (internal structures/api)
 
 // You may use this file to debug, understand or extend Dear ImGui features but we don't provide any guarantee of forward compatibility.

imgui_tables.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.90.9 WIP
+// dear imgui, v1.90.9
 // (tables and columns code)
 
 /*

imgui_widgets.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.90.9 WIP
+// dear imgui, v1.90.9
 // (widgets code)
 
 /*
@@ -1138,7 +1138,8 @@ bool ImGui::Checkbox(const char* label, bool* v)
     const ImVec2 pos = window->DC.CursorPos;
     const ImRect total_bb(pos, pos + ImVec2(square_sz + (label_size.x > 0.0f ? style.ItemInnerSpacing.x + label_size.x : 0.0f), label_size.y + style.FramePadding.y * 2.0f));
     ItemSize(total_bb, style.FramePadding.y);
-    if (!ItemAdd(total_bb, id))
+    const bool is_visible = ItemAdd(total_bb, id);
+    if (!is_visible)
     {
         IMGUI_TEST_ENGINE_ITEM_INFO(id, label, g.LastItemData.StatusFlags | ImGuiItemStatusFlags_Checkable | (*v ? ImGuiItemStatusFlags_Checked : 0));
         return false;
@@ -1153,27 +1154,29 @@ bool ImGui::Checkbox(const char* label, bool* v)
     }
 
     const ImRect check_bb(pos, pos + ImVec2(square_sz, square_sz));
-    RenderNavHighlight(total_bb, id);
-    RenderFrame(check_bb.Min, check_bb.Max, GetColorU32((held && hovered) ? ImGuiCol_FrameBgActive : hovered ? ImGuiCol_FrameBgHovered : ImGuiCol_FrameBg), true, style.FrameRounding);
-    ImU32 check_col = GetColorU32(ImGuiCol_CheckMark);
-    bool mixed_value = (g.LastItemData.InFlags & ImGuiItemFlags_MixedValue) != 0;
-    if (mixed_value)
-    {
-        // Undocumented tristate/mixed/indeterminate checkbox (#2644)
-        // This may seem awkwardly designed because the aim is to make ImGuiItemFlags_MixedValue supported by all widgets (not just checkbox)
-        ImVec2 pad(ImMax(1.0f, IM_TRUNC(square_sz / 3.6f)), ImMax(1.0f, IM_TRUNC(square_sz / 3.6f)));
-        window->DrawList->AddRectFilled(check_bb.Min + pad, check_bb.Max - pad, check_col, style.FrameRounding);
-    }
-    else if (*v)
+    const bool mixed_value = (g.LastItemData.InFlags & ImGuiItemFlags_MixedValue) != 0;
+    if (is_visible)
     {
-        const float pad = ImMax(1.0f, IM_TRUNC(square_sz / 6.0f));
-        RenderCheckMark(window->DrawList, check_bb.Min + ImVec2(pad, pad), check_col, square_sz - pad * 2.0f);
+        RenderNavHighlight(total_bb, id);
+        RenderFrame(check_bb.Min, check_bb.Max, GetColorU32((held && hovered) ? ImGuiCol_FrameBgActive : hovered ? ImGuiCol_FrameBgHovered : ImGuiCol_FrameBg), true, style.FrameRounding);
+        ImU32 check_col = GetColorU32(ImGuiCol_CheckMark);
+        if (mixed_value)
+        {
+            // Undocumented tristate/mixed/indeterminate checkbox (#2644)
+            // This may seem awkwardly designed because the aim is to make ImGuiItemFlags_MixedValue supported by all widgets (not just checkbox)
+            ImVec2 pad(ImMax(1.0f, IM_TRUNC(square_sz / 3.6f)), ImMax(1.0f, IM_TRUNC(square_sz / 3.6f)));
+            window->DrawList->AddRectFilled(check_bb.Min + pad, check_bb.Max - pad, check_col, style.FrameRounding);
+        }
+        else if (*v)
+        {
+            const float pad = ImMax(1.0f, IM_TRUNC(square_sz / 6.0f));
+            RenderCheckMark(window->DrawList, check_bb.Min + ImVec2(pad, pad), check_col, square_sz - pad * 2.0f);
+        }
     }
-
-    ImVec2 label_pos = ImVec2(check_bb.Max.x + style.ItemInnerSpacing.x, check_bb.Min.y + style.FramePadding.y);
+    const ImVec2 label_pos = ImVec2(check_bb.Max.x + style.ItemInnerSpacing.x, check_bb.Min.y + style.FramePadding.y);
     if (g.LogEnabled)
         LogRenderedText(&label_pos, mixed_value ? "[~]" : *v ? "[x]" : "[ ]");
-    if (label_size.x > 0.0f)
+    if (is_visible && label_size.x > 0.0f)
         RenderText(label_pos, label);
 
     IMGUI_TEST_ENGINE_ITEM_INFO(id, label, g.LastItemData.StatusFlags | ImGuiItemStatusFlags_Checkable | (*v ? ImGuiItemStatusFlags_Checked : 0));
@@ -2312,7 +2315,7 @@ bool ImGui::DragBehaviorT(ImGuiDataType data_type, TYPE* v, float v_speed, const
     ImGuiContext& g = *GImGui;
     const ImGuiAxis axis = (flags & ImGuiSliderFlags_Vertical) ? ImGuiAxis_Y : ImGuiAxis_X;
     const bool is_bounded = (v_min < v_max);
-    const bool is_wrapped = is_bounded && (flags & ImGuisliderFlags_WrapAround);
+    const bool is_wrapped = is_bounded && (flags & ImGuiSliderFlags_WrapAround);
     const bool is_logarithmic = (flags & ImGuiSliderFlags_Logarithmic) != 0;
     const bool is_floating_point = (data_type == ImGuiDataType_Float) || (data_type == ImGuiDataType_Double);
 
@@ -3034,7 +3037,7 @@ bool ImGui::SliderBehavior(const ImRect& bb, ImGuiID id, ImGuiDataType data_type
 {
     // Read imgui.cpp "API BREAKING CHANGES" section for 1.78 if you hit this assert.
     IM_ASSERT((flags == 1 || (flags & ImGuiSliderFlags_InvalidMask_) == 0) && "Invalid ImGuiSliderFlags flags! Has the legacy 'float power' argument been mistakenly cast to flags? Call function with ImGuiSliderFlags_Logarithmic flags instead.");
-    IM_ASSERT((flags & ImGuisliderFlags_WrapAround) == 0); // Not supported by SliderXXX(), only by DragXXX()
+    IM_ASSERT((flags & ImGuiSliderFlags_WrapAround) == 0); // Not supported by SliderXXX(), only by DragXXX()
 
     switch (data_type)
     {

misc/freetype/imgui_freetype.cpp

@@ -357,7 +357,7 @@ namespace
         case FT_PIXEL_MODE_BGRA:
             {
                 // FIXME: Converting pre-multiplied alpha to straight. Doesn't smell good.
-                #define DE_MULTIPLY(color, alpha) (ImU32)(255.0f * (float)color / (float)alpha + 0.5f)
+                #define DE_MULTIPLY(color, alpha) ImMin((ImU32)(255.0f * (float)color / (float)(alpha + FLT_MIN) + 0.5f), 255u)
                 if (multiply_table == nullptr)
                 {
                     for (uint32_t y = 0; y < h; y++, src += src_pitch, dst += dst_pitch)